Wheeled base frame of a suitcase



FIG. 1 is a front-left-bottom perspective view of a wheeled base frame of a suitcase, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plane view thereof;

FIG. 7 is a bottom plane view thereof; and,

FIG. 8 is a side elevational view of a suitcase equipped with the wheeled base frame and the broken line drawing of a body of the suitcase is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a wheeled base frame of a suitcase, as shown and described. 